First American Trust’s Monolithic Power Systems MPWR Stock Holding History

First American Trust’s Portfolio MPWR Stock Details MPWR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$5.04M	Sell	3,643 -2,786	-43%	-$4.18M	0.3%	101
2026 Q1	$7.03M	Buy	6,429 +46	+0.7%	+$50.3K	0.47%	63
2025 Q4	$5.79M	Buy	6,383 +49	+0.8%	+$47.2K	0.4%	74
2025 Q3	$5.83M	Sell	6,334 -3	-0%	-$2.43K	0.42%	72
2025 Q2	$4.63M	Buy	6,337 +175	+3%	+$111K	0.37%	85
2025 Q1	$3.57M	Buy	+6,162	New	+$3.88M	0.33%	88

Other funds holding MPWR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

First American Trust's MPWR Position: Q2 2026 in Review

First American Trust reduced its Monolithic Power Systems (MPWR) stake by 43% in Q2 2026, selling an estimated $4.18M and leaving 3,643 shares worth $5.04M. The position accounts for 0.3% of the portfolio, ranked #101.

First American Trust first reported a position in MPWR in Q1 2025 and has held it in 6 quarters since. The position peaked at $7.03M in Q1 2026. 1,245 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

First American Trust held 3,643 shares of Monolithic Power Systems worth $5.04M as of Q2 2026.
First American Trust sold 2,786 Monolithic Power Systems shares in Q2 2026, an estimated $4.18M.
Monolithic Power Systems made up 0.3% of First American Trust's portfolio in Q2 2026, its #101 holding.
First American Trust first reported a position in Monolithic Power Systems in Q1 2025 and has held it in 6 quarters since.
First American Trust's Monolithic Power Systems position peaked at $7.03M in Q1 2026.
1,245 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on First American Trust's 13F filing for Q2 2026, filed 10 Aug 2026.